120312323000 has 64 divisors (see below), whose sum is σ = 288078167520. Its totient is φ = 47005728000.

The previous prime is 120312322981. The next prime is 120312323009. The reversal of 120312323000 is 323213021.

It is a self number, because there is not a number n which added to its sum of digits gives 120312323000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120312323009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1355981 + ... + 1441980.

Almost surely, 2^120312323000 is an apocalyptic number.

120312323000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120312323000 is an abundant number, since it is smaller than the sum of its proper divisors (167765844520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120312323000 is a wasteful number, since it uses less digits than its factorization.

120312323000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2798025 (or 2798011 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 120312323000 its reverse (323213021), we get a palindrome (120635536021).

The spelling of 120312323000 in words is "one hundred twenty billion, three hundred twelve million, three hundred twenty-three thousand".